SQL


SQL: Multiple Tables Learn how to query multiple tables using joins.
SQL: Aggregate Functions Learn how to use SQL to perform calculations during a query.
Table Transformation: Conditional Aggregates You can use this category to discuss the SQL: Table Transformation - Conditional Aggregates exercises.
SQL: Queries Learn the most commonly used SQL commands to query a table in a database.
Analyzing: Common Metrics You can use this category to discuss the SQL: Analyzing Business Metrics - Common Metrics exercises.
Fake Apps In this project you will write queries with aggregate functions to retrieve information from the fake_apps table.
Querying Tables In this project you will practice querying multiple tables using joins.
Create Table In this project you will create your own friends table and add and delete data from it.
Table Transformation: Date, Number & String You can use this category to discuss the SQL: Table Transformation - Date, Number and String Functions exercises.
Table Transformation: Set Operations You can use this category to discuss the SQL: Table Transformation - Set Operations exercises.
Table Transformation: Subqueries You can use this category to discuss the SQL: Table Transformation - Subqueries exercises.
Writing Queries In this project you will write queries to retrieve information from the movies table.
Analyzing: Advanced Aggregates You can use this category to discuss the SQL: Analyzing Business Metrics - Advanced Aggregates exercises.
SQL: Manipulation Get up and running with SQL by learning commands to manipulate data stored in relational databases.

About the Learn SQL category [SQL] (2)
Populating rows in a table using SQL [Create Table] (1)
Inner Joins [SQL: Manipulation] (4)
Inner Join Issue [Writing Queries] (2)
Learn SQL - Aggregate Functions not working! [SQL: Aggregate Functions] (1)
SQL Lesson Queries [SQL: Queries] (4)
Multiple tables quiz 5 q2 [SQL: Manipulation] (4)
SQL manipulation Primary Key vs Foreign Key [Create Table] (5)
Learn SQL Aggregate Functions 9/10 Need Help [SQL: Aggregate Functions] (2)
SQL code please help [Writing Queries] (2)
Manipulation 9/10 With [SQL: Manipulation] (8)
Inner joins step 1. Counting newspaper subscribers [SQL: Multiple Tables] (2)
Create table project [Create Table] (8)
Learn SQL - Manipulation, exercise 2/10. what to do in this exercise? [SQL: Multiple Tables] (3)
Learn SQL - Aggregate Functions not working! [SQL: Aggregate Functions] (2)
Manipulation 7/10 - CROSS JOIN Logic Error? [SQL: Manipulation] (6)
Having question 9 fake apps [Fake Apps] (4)
Group By II no entiendo el resultado [SQL: Aggregate Functions] (2)
4. Inner joins step 1. Counting newspaper subscribers [SQL: Multiple Tables] (6)
Queries 14/15 [SQL: Queries] (6)
Am I misunderstanding the objective tasks? [Create Table] (14)
Multiple tables (5. Left Joins) [SQL: Multiple Tables] (4)
Important part you might miss, Table entries not appearing [Create Table] (1)
4/7 Non-Correlated Subqueries III [Table Transformation: Subqueries] (3)
Stuck in exercise 2/10 : Combining tables manually [SQL: Manipulation] (2)
Récupération et affichage de donnés [SQL: Manipulation] (2)
Stuck in this exercise: SQL: Data Transformation (4/7) [Table Transformation: Subqueries] (18)
Manipulation - lesson 5 -- can't press next for the next exercise [SQL: Manipulation] (5)
4/7 Subqueries [Table Transformation: Subqueries] (3)
Daily Revenue 2: Incorrect Solution [Analyzing: Common Metrics] (3)